<template>
  <!-- 模态框 -->
  <div class="modal">
    <!-- 不使用嵌套方式布局,避免后期事件冒泡的问题. -->
    <!-- 遮罩层 -->
    <div class="mask" @click="changeIsShowLoginModel(false)"></div>
    <!-- 登录box -->
    <div class="loginBox">
      <div class="close" @click="changeIsShowLoginModel(false)"></div>
      <!-- 导航 -->
      <section class="nav">
        <a href="#" :class="{ active: isShowPhone }" @click="isShowPhone = true"
          >手机号登录</a
        >
        |
        <a href="#" :class="{ active: !isShowPhone }" @click="showQR"
          >微信扫码登录</a
        >
      </section>
      <!-- 内容区域 -->
      <div class="content">
        <!-- 手机号登录内容 -->
        <div class="phoneLogin" v-show="isShowPhone">
          <div class="row">
            <input
              type="text"
              placeholder="请输入手机号"
              class="ipt"
              v-model="phoneNumber"
            />
          </div>
          <div class="row">
            <slide-verify
              :l="42"
              :r="20"
              :w="362"
              :h="140"
              @success="onSuccess"
              @fail="onFail"
              @refresh="onRefresh"
              :style="{ width: '100%' }"
              class="slide-box"
              ref="slideBlock"
              :slider-text="msg"
              :imgs="arr"
            ></slide-verify>
          </div>
          <div class="row">
            <input
              type="text"
              placeholder="请输入短信验证码"
              class="ipt"
              v-model="code"
            />
            <!-- <button class="btncode" @click="getCode">
              {{ isShowCount ? count + "s" : "获取验证码" }}
            </button>  -->
            <button v-show="!isShowCount" class="btncode" @click="getCode">
              获取验证码
            </button>
            <button v-show="isShowCount" class="btncode">
              {{ count + "s" }}
            </button>
            <!-- 连续点击会触发getCode-会创建多个定时器,造成递减混乱问题. -->
          </div>
          <div class="row">
            <button class="btnlogin" @click="submitFn">登录</button>
          </div>
        </div>
        <!-- 微信扫码登录内容-->
        <div class="qrLogin" v-show="!isShowPhone" id="weixin">
          微信扫码登录内容
        </div>
      </div>
    </div>
  </div>
</template>

<script>
import { mapActions, mapMutations } from "vuex";
import { SendSMSAPI, PhoneReginAPI, BinddingAPI } from "@/request/api";
import { validatePhoneNumber } from "@/utils";
export default {
  data() {
    return {
      isShowPhone: true,
      msg: "向右滑动",
      //背景图数组
      arr: [
        require("../assets/img/integral-01.9386d4bf.png"),
        require("../assets/img/integral-02.150d92a1.png"),
      ],
      //手机号码
      phoneNumber: "",
      //倒计时数字
      count: 59,
      //是否显示倒计时
      isShowCount: false,
      code: "",
    };
  },
  methods: {
    ...mapMutations({
      changeIsShowLoginModel: "LoginModel/changeIsShowLoginModel",
      changeIsLogined: "loginStatus/changeIsLogined",
    }),
    ...mapActions({
      ...mapActions({
        asyncChangeIsShowToast: "showToast/asyncChangeIsShowToast",
        asyncChangeUserInfo:"userInfo/asyncChangeUserInfo"
      }),
    }),
    // 拼图成功
    onSuccess(times) {
      let ms = (times / 1000).toFixed(1);
      this.msg = "login success, 耗时 " + ms + "s";
    },
    // 拼图失败
    onFail() {
      this.onRefresh(); // 重新刷新拼图
    },
    // 拼图刷新
    onRefresh() {
      this.msg = "再试一次";
    },
    daojishi() {
      //倒计时   循环定时器递减数字count
      this.isShowCount = true;
      let timer = setInterval(() => {
        this.count--;
        if (this.count <= 0) {
          this.count = 59;
          //停止 clear
          clearInterval(timer);
          this.isShowCount = false;
        }
      }, 1000);
    },
    toVerify() {
      if (!validatePhoneNumber(this.phoneNumber)) {
        this.asyncChangeIsShowToast({
          isshow: true,
          msg: "请输入正确的手机号码",
          type: "success",
        });
        return;
      }
      //2. 滑块验证码不正确 提示
      if (this.msg == "再试一次" || this.msg == "向右滑动") {
        // alert("请滑动滑块验证码!");
        this.asyncChangeIsShowToast({
          isshow: true,
          msg: "请滑动验证码",
          type: "success",
        });
        return;
      }
      return true;
    },
    //获取验证码
    async getCode() {
      let flag = this.toVerify();
      if (!flag) return;
      //3. 获取验证码--60s倒计时功能
      //获取验证码 --  发请求
      let res = await SendSMSAPI({
        phone: this.phoneNumber,
      });
      console.log("发送短信验证码res:", res);
      if (!res) return;
      alert("发送成功");
      this.daojishi();
    },
    //登录
    async submitFn() {
      //如果当前msg是 "再试一次" or "向右滑动"  提示
      if (!this.toVerify()) return;
      if (this.code.trim() == "") {
        alert("请输入短信验证码!");
        return;
      }
      //4. 发起登录请求 分两种情况 有uuid 就关联微信 ,没有就普通的手机号验证码登录
      let uuid = localStorage.getItem("uuid");
      let res = null;
      if (uuid) {
        res = await BinddingAPI({
          verifyCode: this.code,
          phone: this.phoneNumber,
          uuid,
        });
      } else {
        res = await PhoneReginAPI({
          verifyCode: this.code,
          phone: this.phoneNumber,
        });
      }

      if (!res) return;
      //提示成功
      alert("登录成功!");
      //2.存储token
      localStorage.setItem("x-auth-token", res["x-auth-token"]);
      //3.关闭登录模态框
      this.changeIsShowLoginModel(false);
      this.changeIsLogined(true);
      //绑定1 清除code
      uuid && this.$router.push(this.$route.path);
      //删除uuid
      localStorage.removeItem("uuid");
      //获取用户信息并更新vuex的数据 - 手机号方式登录
      this.asyncChangeUserInfo()
    },
    showQR() {
      this.isShowPhone = false;
      // 显示微信二维码步骤三: new 对象显示二维码
      // 申请微信登录二维码
      let _this = this;
      new WxLogin({
        id: "weixin",
        appid:"wx67cfaf9e3ad31a0d",
        scope: "snsapi_login",
        // 扫码成功后重定向的接口
        redirect_uri: "https://sc.wolfcode.cn/cms/wechatUsers/shop/PC",
        // state填写编码后的url
        state: encodeURIComponent(
          window.btoa("http://127.0.0.1:8080" + _this.$route.path)
        ),
        // 调用样式文件
        href: "data:text/css;base64,Lyog6ZqQ6JeP5LqM57u056CB5Lit55qE5paH5a2XICovDQouaW1wb3dlckJveCAudGl0bGUsDQouaW1wb3dlckJveCAuaW5mbyB7DQogICAgZGlzcGxheTogbm9uZTsNCn0=",
      });
    },
  },
};
</script>

<style lang="less" scoped>
// scoped 只在当前组件有效
// 滑块验证码--子组件  /deep/
.modal {
  width: 100%;
  height: 100%;
  position: fixed;
  left: 0;
  top: 0;
  .mask {
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.5);
  }
  .loginBox {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    margin: auto;
    width: 555px;
    height: 423px;
    background: url("../assets/img/login-box-bg.png");
    .close {
      position: absolute;
      right: 60px;
      top: 18px;
      width: 22px;
      height: 22px;
      background: url("../assets/img/close.png");
    }
    .nav {
      padding-top: 50px;
      text-align: center;
      a {
        text-decoration: none;
        color: gray;
        &.active {
          color: black;
        }
      }
    }
    .content {
      width: 355px;
      height: 300px;
      margin: 30px auto 0;

      //登录样式
      .phoneLogin {
        .row {
          display: flex;
          margin-bottom: 20px;
          .ipt {
            height: 50px;
            outline: none;
            flex: 1;
            text-indent: 1em;
          }
          .btncode {
            background-color: #0a328e;
            color: #fff;
            margin-left: 10px;
            width: 85px;
          }
          .btnlogin {
            background-color: #0a328e;
            color: #fff;
            height: 50px;
            width: 100%;
          }
        }
      }
      .qrLogin {
        text-align: center;
      }
    }
  }
}

/deep/.slide-box {
  width: 100%;
  position: relative;
  box-sizing: border-box;
  canvas {
    position: absolute;
    left: 0;
    top: -120px;
    display: none;
    width: 100%;
    box-sizing: border-box;
  }
  .slide-verify-block {
    width: 85px;
    height: 136px;
  }
  .slide-verify-refresh-icon {
    top: -120px;
    display: none;
  }
  &:hover {
    canvas {
      display: block;
    }
    .slide-verify-refresh-icon {
      display: block;
    }
  }
}
</style>